diff --git a/build.gradle b/build.gradle
index 3685b3c..877bb0e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,17 +4,15 @@ plugins {
     id "org.xbib.gradle.plugin.jbake" version "1.2.1"
 }
 
-
 ext {
     versions = [
             'jackson' : '2.8.4'
     ]
 }
 
-allprojects {
+apply plugin: 'build-dashboard'
 
-    group = 'org.xbib'
-    version = '1.0.6'
+allprojects {
 
     apply plugin: 'java'
     apply plugin: 'maven'
@@ -42,7 +40,7 @@ allprojects {
 
     [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
     tasks.withType(JavaCompile) {
-        options.compilerArgs << "-Xlint:all" << "-profile" << "compact2"
+        options.compilerArgs << "-Xlint:all" << "-profile" << "compact1"
     }
 
     test {
diff --git a/content-core/src/main/java/org/xbib/content/XContentBuilder.java b/content-core/src/main/java/org/xbib/content/XContentBuilder.java
index a83f0ca..42a360a 100644
--- a/content-core/src/main/java/org/xbib/content/XContentBuilder.java
+++ b/content-core/src/main/java/org/xbib/content/XContentBuilder.java
@@ -766,6 +766,15 @@ public final class XContentBuilder implements ToXContent, Flushable, Closeable {
         return this;
     }
 
+
+    public XContentBuilder flatMap(Map<String, String> map) throws IOException {
+        if (map == null) {
+            return nullValue();
+        }
+        writeFlatMap(map);
+        return this;
+    }
+
     public XContentBuilder value(Iterable<?> value) throws IOException {
         if (value == null) {
             return nullValue();
@@ -825,6 +834,20 @@ public final class XContentBuilder implements ToXContent, Flushable, Closeable {
         generator.writeEndObject();
     }
 
+    private void writeFlatMap(Map<String, String> map) throws IOException {
+        generator.writeStartObject();
+        for (Map.Entry<String, String> entry : map.entrySet()) {
+            field(entry.getKey());
+            Object value = entry.getValue();
+            if (value == null) {
+                generator.writeNull();
+            } else {
+                writeValue(value);
+            }
+        }
+        generator.writeEndObject();
+    }
+
     @SuppressWarnings("unchecked")
     private void writeValue(Object value) throws IOException {
         if (value == null) {
diff --git a/content-core/src/main/java/org/xbib/content/io/BytesStreamOutput.java b/content-core/src/main/java/org/xbib/content/io/BytesStreamOutput.java
index 4a50eab..3caaf2d 100644
--- a/content-core/src/main/java/org/xbib/content/io/BytesStreamOutput.java
+++ b/content-core/src/main/java/org/xbib/content/io/BytesStreamOutput.java
@@ -96,7 +96,7 @@ public class BytesStreamOutput extends OutputStream {
         if (length == 0) {
             return;
         }
-        if ((long)count + length > Integer.MAX_VALUE) {
+        if ((long) count + length > Integer.MAX_VALUE) {
             throw new IllegalArgumentException("overflow, stream output larger than " + Integer.MAX_VALUE);
         }
         int newcount = count + length;
diff --git a/content-core/src/main/java/org/xbib/content/settings/PlaceholderResolver.java b/content-core/src/main/java/org/xbib/content/settings/PlaceholderResolver.java
index aed8c71..372857d 100644
--- a/content-core/src/main/java/org/xbib/content/settings/PlaceholderResolver.java
+++ b/content-core/src/main/java/org/xbib/content/settings/PlaceholderResolver.java
@@ -13,4 +13,4 @@ public interface PlaceholderResolver {
      * @return the replacement value or <code>null</code> if no replacement is to be made.
      */
     String resolvePlaceholder(String placeholderName);
-}
\ No newline at end of file
+}
diff --git a/content-core/src/main/java/org/xbib/content/settings/PropertyPlaceholder.java b/content-core/src/main/java/org/xbib/content/settings/PropertyPlaceholder.java
index 0a2a219..77ca815 100644
--- a/content-core/src/main/java/org/xbib/content/settings/PropertyPlaceholder.java
+++ b/content-core/src/main/java/org/xbib/content/settings/PropertyPlaceholder.java
@@ -117,4 +117,4 @@ public class PropertyPlaceholder {
         }
         return true;
     }
-}
\ No newline at end of file
+}
diff --git a/content-core/src/test/java/org/xbib/content/settings/SettingsTest.java b/content-core/src/test/java/org/xbib/content/settings/SettingsTest.java
index 0c9b42f..422b95b 100644
--- a/content-core/src/test/java/org/xbib/content/settings/SettingsTest.java
+++ b/content-core/src/test/java/org/xbib/content/settings/SettingsTest.java
@@ -3,9 +3,13 @@ package org.xbib.content.settings;
 
 import org.junit.Assert;
 import org.junit.Test;
+import org.xbib.content.XContentBuilder;
 import org.xbib.content.XContentHelper;
+import org.xbib.content.json.JsonSettingsLoader;
+import org.xbib.content.json.JsonXContent;
 
 import java.io.ByteArrayInputStream;
+import java.io.IOException;
 import java.io.StringReader;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
@@ -102,4 +106,21 @@ public class SettingsTest extends Assert {
                 .build();
         assertEquals("{a.b=c}", settings.getAsMap().toString());
     }
+
+    @Test
+    public void testFlatLoader() throws IOException {
+        String s = "{\"a\":{\"b\":\"c\"}}";
+        JsonSettingsLoader loader = new JsonSettingsLoader();
+        Map<String, String> flatMap = loader.load(s);
+        assertEquals("{a.b=c}", flatMap.toString());
+    }
+
+    @Test
+    public void testFlatLoaderToJsonString() throws IOException {
+        String s = "{\"a\":{\"b\":\"c\"}}";
+        JsonSettingsLoader loader = new JsonSettingsLoader();
+        String result = JsonXContent.contentBuilder().flatMap(loader.load(s)).string();
+        assertEquals("{\"a.b\":\"c\"}", result);
+    }
+
 }
diff --git a/content-rdf/build.gradle b/content-rdf/build.gradle
index f11f23c..38ad54b 100644
--- a/content-rdf/build.gradle
+++ b/content-rdf/build.gradle
@@ -1,3 +1,7 @@
 dependencies {
     compile project(':content-xml')
 }
+
+tasks.withType(JavaCompile) {
+    options.compilerArgs << "-Xlint:all" << "-profile" << "compact2"
+}
\ No newline at end of file
diff --git a/content-rdf/src/main/java/org/xbib/content/rdf/RdfContentParser.java b/content-rdf/src/main/java/org/xbib/content/rdf/RdfContentParser.java
index 830e4e0..10acc52 100644
--- a/content-rdf/src/main/java/org/xbib/content/rdf/RdfContentParser.java
+++ b/content-rdf/src/main/java/org/xbib/content/rdf/RdfContentParser.java
@@ -4,6 +4,7 @@ import java.io.IOException;
 
 /**
  *
+ * @param <R> parameter type
  */
 public interface RdfContentParser<R extends RdfContentParams> {
 
diff --git a/content-resource/build.gradle b/content-resource/build.gradle
new file mode 100644
index 0000000..cb6526b
--- /dev/null
+++ b/content-resource/build.gradle
@@ -0,0 +1,4 @@
+
+tasks.withType(JavaCompile) {
+    options.compilerArgs << "-Xlint:all" << "-profile" << "compact2"
+}
\ No newline at end of file
diff --git a/content-xml/build.gradle b/content-xml/build.gradle
index ded0a1a..475a405 100644
--- a/content-xml/build.gradle
+++ b/content-xml/build.gradle
@@ -3,3 +3,8 @@ dependencies {
     compile project(':content-resource')
     compile "com.fasterxml.jackson.dataformat:jackson-dataformat-xml:${versions.jackson}"
 }
+
+
+tasks.withType(JavaCompile) {
+    options.compilerArgs << "-Xlint:all" << "-profile" << "compact2"
+}
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..0a02f90
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,3 @@
+group = org.xbib
+name = content
+version = 1.0.7
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 6ffa237..51288f9 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 0139d7a..62408a4 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Mon Oct 03 00:03:03 CEST 2016
+#Sat Dec 03 23:47:13 CET 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.2.1-all.zip
diff --git a/gradlew b/gradlew
index 9aa616c..4453cce 100755
--- a/gradlew
+++ b/gradlew
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 ##############################################################################
 ##
@@ -154,16 +154,19 @@ if $cygwin ; then
     esac
 fi
 
-# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
-function splitJvmOpts() {
-    JVM_OPTS=("$@")
+# Escape application args
+save ( ) {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
 }
-eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
-JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
 # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [[ "$(uname)" == "Darwin" ]] && [[ "$HOME" == "$PWD" ]]; then
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
   cd "$(dirname "$0")"
 fi
 
-exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
+exec "$JAVACMD" "$@"
diff --git a/settings.gradle b/settings.gradle
index ad3c569..22a4669 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,4 +1,4 @@
-rootProject.name = 'content'
+rootProject.name = name
 include 'content-core'
 include 'content-resource'
 include 'content-language'